USA UNS G10381
SAE
Steel Number
10B38
Corresponding Standard SAE J 403-2001
Chemical Compositions of Carbon Steels
Classification Carbon Steel
Chemical Element Composition Content (%)
Component C Mn P S B
Minimum Value 0.35 0.6 - - 0.0005
Maximum Value 0.42 0.9 0.03 0.05 0.003
Approximate Comparison Table Cold Heading Steel
China United States International Organization for Standardization European Standard
GB ASTM ISO EN
ML38B 10B38 38B2 38B2

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